111206920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 283124160

約数和(自身を除く): 171917240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 263, 310, 341, 440, 526, 620, 682, 961, 1052, 1240, 1315, 1364, 1705, 1922, 2104, 2630, 2728, 2893, 3410, 3844, 4805, 5260, 5786, 6820, 7688, 8153, 9610, 10520, 10571, 11572, 13640, 14465, 16306, 19220, 21142, 23144, 28930, 32612, 38440, 40765, 42284, 52855, 57860, 65224, 81530, 84568, 89683, 105710, 115720, 163060, 179366, 211420, 252743, 326120, 358732, 422840, 448415, 505486, 717464, 896830, 1010972, 1263715, 1793660, 2021944, 2527430, 2780173, 3587320, 5054860, 5560346, 10109720, 11120692, 13900865, 22241384, 27801730, 55603460, 111206920]

約数ペア:

[(1, 111206920), (2, 55603460), (4, 27801730), (5, 22241384), (8, 13900865), (10, 11120692), (11, 10109720), (20, 5560346), (22, 5054860), (31, 3587320), (40, 2780173), (44, 2527430), (55, 2021944), (62, 1793660), (88, 1263715), (110, 1010972), (124, 896830), (155, 717464), (220, 505486), (248, 448415), (263, 422840), (310, 358732), (341, 326120), (440, 252743), (526, 211420), (620, 179366), (682, 163060), (961, 115720), (1052, 105710), (1240, 89683), (1315, 84568), (1364, 81530), (1705, 65224), (1922, 57860), (2104, 52855), (2630, 42284), (2728, 40765), (2893, 38440), (3410, 32612), (3844, 28930), (4805, 23144), (5260, 21142), (5786, 19220), (6820, 16306), (7688, 14465), (8153, 13640), (9610, 11572), (10520, 10571)]